Originally known as the 24 Hours of DAYTONA, the Rolex 24 At DAYTONA is a 24-hour sports car endurance race held annually that kicks off the new IMSA Weather Tech SportsCar Championship season at Daytona International Speedway. There are traditionally around 60 cars in the field competing for the overall victory as well as four different classes. Each team trades shifts between three and five drivers. Types of cars include Porsches, Ferraris, Corvettes, Mazda, Fords, Lamborghinis, Lexus and Cadillac. Mark your calendars for January 28-29, 2017.